Merge branch 'master' of gogs.bullercodeworks.com:brian/user-config

addon_config.go

@@ -0,0 +1,108 @@
+package userConfig
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+)
+
+// AddonConfig is an additional ConfigFile
+type AddonConfig struct {
+	Name   string                       `toml:"-"`
+	Path   string                       `toml:"-"`
+	Values map[string]map[string]string `toml:"-"`
+}
+
+// NewAddonConfig generates a Additional Config struct
+func NewAddonConfig(name, path string) (*AddonConfig, error) {
+	af := &AddonConfig{Name: name, Path: path}
+	af.Values = make(map[string]map[string]string)
+
+	// Check if file exists
+	//var f os.FileInfo
+	var err error
+	if _, err = os.Stat(af.GetFullPath()); os.IsNotExist(err) {
+		if err = af.Save(); err != nil {
+			return af, err
+		}
+	}
+
+	if err := af.Load(); err != nil {
+		return af, err
+	}
+	return af, nil
+}
+
+/** START of ConfigFile Interface Implementation **/
+
+// GetName returns the name of this config file
+func (af *AddonConfig) GetName() string {
+	return af.Name
+}
+
+// GetPath returns the path of this config file
+func (af *AddonConfig) GetPath() string {
+	return af.Path
+}
+
+// Load loads config files into the config
+func (af *AddonConfig) Load() error {
+	if strings.TrimSpace(af.Name) == "" || strings.TrimSpace(af.Path) == "" {
+		return errors.New("Invalid ConfigFile Name: " + af.GetFullPath())
+	}
+
+	// Config files end with .conf
+	tomlData, err := ioutil.ReadFile(af.GetFullPath())
+	if err != nil {
+		return err
+	}
+	fmt.Println(tomlData)
+	// TODO: Figure out loading this into the struct
+	//if _, err := toml.Decode(string(tomlData), &af); err != nil {
+	//	return err
+	//}
+	return nil
+}
+
+// Save writes the config to file(s)
+func (af *AddonConfig) Save() error {
+	buf := new(bytes.Buffer)
+	// TODO: Figure out writing struct to buf
+	//if err := toml.NewEncoder(buf).Encode(af); err != nil {
+	//	return err
+	//}
+	return ioutil.WriteFile(af.GetFullPath(), buf.Bytes(), 0644)
+}
+
+// Set sets a key/value pair in af, if unable to save, revert to old value
+// (and return the error)
+func (af *AddonConfig) Set(category, k, v string) error {
+	if _, ok := af.Values[category]; !ok {
+		af.Values[category] = make(map[string]string)
+	}
+	oldVal := af.Values[category][k]
+	af.Values[category][k] = v
+	if err := af.Save(); err != nil {
+		af.Values[category][k] = oldVal
+		return err
+	}
+	return nil
+}
+
+// Get gets a key/value pair from af
+func (af *AddonConfig) Get(category, k string) string {
+	if _, ok := af.Values[category]; !ok {
+		return ""
+	}
+	return af.Values[category][k]
+}
+
+// GetFullPath returns the full path & filename to the config file
+func (af *AddonConfig) GetFullPath() string {
+	return af.Path + "/" + af.Name + ".conf"
+}
+
+/** END of ConfigFile Interface Implementation **/

config.go

@@ -34,6 +34,12 @@ func (c *Config) Get(k string) string {
 	return c.generalConfig.Get(k)
 }
 
+// AddConfig adds a new config file named <name>.conf
+func (c *Config) AddConfig(name string) (*ConfigFile, error) {
+
+	return nil, nil
+}
+
 // GetConfigPath just returns the config path
 func (c *Config) GetConfigPath() string {
 	return c.generalConfig.Path

config_file.go

@@ -1,80 +1,15 @@
 // Package userConfig eases the use of config files in a user's home directory
 package userConfig
 
-import (
+// ConfigFile is the interface for all config files
-	"bytes"
+type ConfigFile interface {
-	"errors"
+	SetName(string)
-	"io/ioutil"
+	GetName() string
-	"os"
+	SetPath(string)
-	"strings"
+	GetPath() string
-
+	Load() error
-	"github.com/BurntSushi/toml"
+	Save() error
-)
+	Set(string, string)
-
+	Get(string) string
-// GeneralConfig is the basic config structure
+	GetFullPath() string
-// All configs make with package userConfig will have this file
-type GeneralConfig struct {
-	Name        string            `toml:"-"`
-	Path        string            `toml:"-"`
-	ConfigFiles []string          `toml:"additional_config"`
-	RawFiles    []string          `toml:"raw_files"`
-	Values      map[string]string `toml:"general"`
-}
-
-// NewGeneralConfig generates a General Config struct
-func NewGeneralConfig(name, path string) (*GeneralConfig, error) {
-	gf := &GeneralConfig{Name: name, Path: path}
-	gf.ConfigFiles = []string{}
-	gf.RawFiles = []string{}
-	gf.Values = make(map[string]string)
-
-	if err := gf.Load(); err != nil {
-		return gf, err
-	}
-	return gf, nil
-}
-
-// Load loads config files into the config
-func (gf *GeneralConfig) Load() error {
-	if strings.TrimSpace(gf.Name) == "" || strings.TrimSpace(gf.Path) == "" {
-		return errors.New("Invalid ConfigFile Name: " + gf.Path + string(os.PathSeparator) + gf.Name)
-	}
-
-	// Config files end with .conf
-	cfgPath := gf.Path + string(os.PathSeparator) + gf.Name + ".conf"
-	tomlData, err := ioutil.ReadFile(cfgPath)
-	if err != nil {
-		return err
-	}
-	if _, err := toml.Decode(string(tomlData), &gf); err != nil {
-		return err
-	}
-	return nil
-}
-
-// Save writes the config to file(s)
-func (gf *GeneralConfig) Save() error {
-	buf := new(bytes.Buffer)
-	cfgPath := gf.Path + string(os.PathSeparator) + gf.Name + ".conf"
-	if err := toml.NewEncoder(buf).Encode(gf); err != nil {
-		return err
-	}
-	return ioutil.WriteFile(cfgPath, buf.Bytes(), 0644)
-}
-
-// Set sets a key/value pair in gf, if unable to save, revert to old value
-// (and return the error)
-func (gf *GeneralConfig) Set(k, v string) error {
-	oldVal := gf.Values[k]
-	gf.Values[k] = v
-	if err := gf.Save(); err != nil {
-		gf.Values[k] = oldVal
-		return err
-	}
-	return nil
-}
-
-// Get gets a key/value pair from gf
-func (gf *GeneralConfig) Get(k string) string {
-	return gf.Values[k]
 }

general_config.go

@@ -0,0 +1,142 @@
+package userConfig
+
+import (
+	"bytes"
+	"errors"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/BurntSushi/toml"
+)
+
+// GeneralConfig is the basic ConfigFile
+// All configs made with package userConfig will have this file
+// All additional config files will have an entry in 'ConfigFiles' here
+type GeneralConfig struct {
+	Name        string            `toml:"-"`
+	Path        string            `toml:"-"`
+	ConfigFiles []string          `toml:"additional_config"`
+	Values      map[string]string `toml:"general"`
+}
+
+// NewGeneralConfig generates a General Config struct
+func NewGeneralConfig(name, path string) (*GeneralConfig, error) {
+	gf := &GeneralConfig{Name: name, Path: path}
+	gf.ConfigFiles = []string{}
+	gf.Values = make(map[string]string)
+
+	// Check if file exists
+	//var f os.FileInfo
+	var err error
+	if _, err = os.Stat(gf.GetFullPath()); os.IsNotExist(err) {
+		if err = gf.Save(); err != nil {
+			return gf, err
+		}
+	}
+
+	if err := gf.Load(); err != nil {
+		return gf, err
+	}
+	return gf, nil
+}
+
+/** START of ConfigFile Interface Implementation **/
+
+// GetName returns the name of this config file
+func (gf *GeneralConfig) GetName() string {
+	return gf.Name
+}
+
+// GetPath returns the path of this config file
+func (gf *GeneralConfig) GetPath() string {
+	return gf.Path
+}
+
+// Load loads config files into the config
+func (gf *GeneralConfig) Load() error {
+	if strings.TrimSpace(gf.Name) == "" || strings.TrimSpace(gf.Path) == "" {
+		return errors.New("Invalid ConfigFile Name: " + gf.GetFullPath())
+	}
+
+	// Config files end with .conf
+	tomlData, err := ioutil.ReadFile(gf.GetFullPath())
+	if err != nil {
+		return err
+	}
+	if _, err := toml.Decode(string(tomlData), &gf); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Save writes the config to file(s)
+func (gf *GeneralConfig) Save() error {
+	buf := new(bytes.Buffer)
+	if err := toml.NewEncoder(buf).Encode(gf); err != nil {
+		return err
+	}
+	return ioutil.WriteFile(gf.GetFullPath(), buf.Bytes(), 0644)
+}
+
+// Set sets a key/value pair in gf, if unable to save, revert to old value
+// (and return the error)
+func (gf *GeneralConfig) Set(k, v string) error {
+	oldVal := gf.Values[k]
+	gf.Values[k] = v
+	if err := gf.Save(); err != nil {
+		gf.Values[k] = oldVal
+		return err
+	}
+	return nil
+}
+
+// Get gets a key/value pair from gf
+func (gf *GeneralConfig) Get(k string) string {
+	return gf.Values[k]
+}
+
+// GetFullPath returns the full path & filename to the config file
+func (gf *GeneralConfig) GetFullPath() string {
+	return gf.Path + "/" + gf.Name + ".conf"
+}
+
+/** END of ConfigFile Interface Implementation **/
+
+// Additional General Config Functions
+
+// HasConfigFile returns true if GeneralConfig knows about <name>.conf
+func (gf *GeneralConfig) HasConfigFile(name string) bool {
+	for _, v := range gf.ConfigFiles {
+		if v == name {
+			return true
+		}
+	}
+	return false
+}
+
+// AddConfigFile adds the config file <name>.conf
+/*
+func (gf *GeneralConfig) AddConfigFile(name string) (ConfigFile, error) {
+	// Check if file exists
+	var f os.FileInfo
+	var err error
+	cf := ConfigFile{}
+	if f, err = os.Stat(cf.GetFullPath()); os.IsNotExist(err) {
+		if err = cf.Save(); err != nil {
+			return cf, err
+		}
+	}
+	if gf.HasConfigFile() {
+		// We already know about this file... So just return it
+		return gf.GetConfigFile(name)
+	}
+	gf.ConfigFiles = append(gf.ConfigFiles, name)
+	return cf, nil
+}
+
+// GetConfigFile returns an additional config file from the config directory
+func (gf *GeneralConfig) GetConfigFile(name string) (ConfigFile, error) {
+
+}
+*/